third_party/blink/web_tests/animations/resources/frame_with_animation.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <style>
   #target {
     position: relative;
     height: 50px;
     width: 50px;
     background-color: blue;
     animation: slide-right 1s linear forwards;
   }
   @keyframes slide-right {
     from { left: 0px; }
     to   { left: 10000px; }
   }
 </style>
 <div id="target"></div>
	<!DOCTYPE html>
	<style>
	#target {
	position: relative;
	height: 50px;
	width: 50px;
	background-color: blue;
	animation: slide-right 1s linear forwards;
	}
	@keyframes slide-right {
	from { left: 0px; }
	to { left: 10000px; }
	}
	</style>
	<div id="target"></div>